Cup holder



FIG. 1 is a top, front perspective view of a cup holder according to my new design;

FIG. 2 is a top, rear perspective view thereof;

FIG. 3 is a bottom, front perspective view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a left side elevation view thereof, the opposite side being a mirror image thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear elevation view thereof.

The broken lines in the drawings depict portions of the cup holder and form no part of the claimed design. 

CLAIM The ornamental design for a cup holder, as shown and described. 